[急呀.]用英文写出下列的算式用英文写出下列的算式【1】1+2=?【2】20+40=?【3】35+13=?【4】6-3=

1,one and two 2,twenty and forty 3,thirty-five and thirteen 4,six minues three 1,nine eight seven two zero two five 2,three eight one six four five seven 3,six two zero nine eight one four seven 4,four five zero two six nine seven 算式那个我只写了等号左边